Properties

Label 2-304-304.157-c1-0-6
Degree $2$
Conductor $304$
Sign $-0.999 - 0.0305i$
Analytic cond. $2.42745$
Root an. cond. $1.55802$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−0.628 + 1.26i)2-s + (−1.28 + 0.898i)3-s + (−1.21 − 1.59i)4-s + (3.36 − 0.294i)5-s + (−0.331 − 2.19i)6-s + (−3.47 + 2.00i)7-s + (2.77 − 0.532i)8-s + (−0.186 + 0.512i)9-s + (−1.74 + 4.45i)10-s + (0.281 + 1.04i)11-s + (2.98 + 0.956i)12-s + (−1.08 + 1.54i)13-s + (−0.357 − 5.65i)14-s + (−4.05 + 3.40i)15-s + (−1.07 + 3.85i)16-s + (−2.40 + 0.876i)17-s + ⋯
L(s)  = 1  + (−0.444 + 0.895i)2-s + (−0.740 + 0.518i)3-s + (−0.605 − 0.796i)4-s + (1.50 − 0.131i)5-s + (−0.135 − 0.894i)6-s + (−1.31 + 0.757i)7-s + (0.982 − 0.188i)8-s + (−0.0622 + 0.170i)9-s + (−0.551 + 1.40i)10-s + (0.0847 + 0.316i)11-s + (0.861 + 0.275i)12-s + (−0.300 + 0.429i)13-s + (−0.0955 − 1.51i)14-s + (−1.04 + 0.879i)15-s + (−0.267 + 0.963i)16-s + (−0.584 + 0.212i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 304 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.999 - 0.0305i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 304 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.999 - 0.0305i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(304\)    =    \(2^{4} \cdot 19\)
Sign: $-0.999 - 0.0305i$
Analytic conductor: \(2.42745\)
Root analytic conductor: \(1.55802\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{304} (157, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 304,\ (\ :1/2),\ -0.999 - 0.0305i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.00935803 + 0.613042i\)
\(L(\frac12)\) \(\approx\) \(0.00935803 + 0.613042i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (0.628 - 1.26i)T \)
19 \( 1 + (4.12 - 1.42i)T \)
good3 \( 1 + (1.28 - 0.898i)T + (1.02 - 2.81i)T^{2} \)
5 \( 1 + (-3.36 + 0.294i)T + (4.92 - 0.868i)T^{2} \)
7 \( 1 + (3.47 - 2.00i)T + (3.5 - 6.06i)T^{2} \)
11 \( 1 + (-0.281 - 1.04i)T + (-9.52 + 5.5i)T^{2} \)
13 \( 1 + (1.08 - 1.54i)T + (-4.44 - 12.2i)T^{2} \)
17 \( 1 + (2.40 - 0.876i)T + (13.0 - 10.9i)T^{2} \)
23 \( 1 + (-1.77 - 2.11i)T + (-3.99 + 22.6i)T^{2} \)
29 \( 1 + (0.812 + 1.74i)T + (-18.6 + 22.2i)T^{2} \)
31 \( 1 + (1.98 + 3.44i)T + (-15.5 + 26.8i)T^{2} \)
37 \( 1 + (8.54 - 8.54i)T - 37iT^{2} \)
41 \( 1 + (2.00 + 0.353i)T + (38.5 + 14.0i)T^{2} \)
43 \( 1 + (-11.2 + 0.981i)T + (42.3 - 7.46i)T^{2} \)
47 \( 1 + (-9.49 - 3.45i)T + (36.0 + 30.2i)T^{2} \)
53 \( 1 + (0.825 - 9.43i)T + (-52.1 - 9.20i)T^{2} \)
59 \( 1 + (2.74 - 5.89i)T + (-37.9 - 45.1i)T^{2} \)
61 \( 1 + (-6.70 - 0.586i)T + (60.0 + 10.5i)T^{2} \)
67 \( 1 + (-4.72 - 10.1i)T + (-43.0 + 51.3i)T^{2} \)
71 \( 1 + (0.517 - 0.616i)T + (-12.3 - 69.9i)T^{2} \)
73 \( 1 + (-1.17 - 0.206i)T + (68.5 + 24.9i)T^{2} \)
79 \( 1 + (-2.49 + 14.1i)T + (-74.2 - 27.0i)T^{2} \)
83 \( 1 + (0.889 - 3.31i)T + (-71.8 - 41.5i)T^{2} \)
89 \( 1 + (-11.6 + 2.05i)T + (83.6 - 30.4i)T^{2} \)
97 \( 1 + (-5.56 + 2.02i)T + (74.3 - 62.3i)T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−12.31069562451675218374629700276, −10.80134355837119110859315295604, −10.05177358025698606716665167219, −9.421405098277006102650103320102, −8.725565313336623291044693858971, −7.01711519478715841585967926591, −6.01305401390407524980300659408, −5.71901992422019672025754729393, −4.48928526818767177944067308526, −2.19359050649395181773853806817, 0.54320382607553356824876322443, 2.25881512028228930371691349264, 3.59061490538047983199124167823, 5.32460888077769720860807319612, 6.46455904234702103323123520109, 7.08854386184198726173405877541, 8.895580302367802281565487452069, 9.508963244268400035469443769800, 10.51834500191495289250053376816, 10.91427891161109525301347881062

Graph of the $Z$-function along the critical line